CN101223646B - 新颖的低功率非易失性存储器和栅极堆叠 - Google Patents
新颖的低功率非易失性存储器和栅极堆叠 Download PDFInfo
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- CN101223646B CN101223646B CN2006800260534A CN200680026053A CN101223646B CN 101223646 B CN101223646 B CN 101223646B CN 2006800260534 A CN2006800260534 A CN 2006800260534A CN 200680026053 A CN200680026053 A CN 200680026053A CN 101223646 B CN101223646 B CN 101223646B
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- layer
- nonvolatile memery
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- oxide
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- 230000015654 memory Effects 0.000 title claims abstract description 225
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- 239000012212 insulator Substances 0.000 claims description 94
- 229910052710 silicon Inorganic materials 0.000 claims description 38
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 36
- 239000010703 silicon Substances 0.000 claims description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 33
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- 229910017083 AlN Inorganic materials 0.000 claims description 9
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
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- 239000002784 hot electron Substances 0.000 claims description 2
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- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims 2
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- 229910052682 stishovite Inorganic materials 0.000 claims 1
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- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 230000005610 quantum mechanics Effects 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 2
- 238000003949 trap density measurement Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910004542 HfN Inorganic materials 0.000 description 1
- GDYLQKCXCRZSRS-UHFFFAOYSA-N N.[O-2].[Si+4].[Hf+4] Chemical compound N.[O-2].[Si+4].[Hf+4] GDYLQKCXCRZSRS-UHFFFAOYSA-N 0.000 description 1
- 229910004541 SiN Inorganic materials 0.000 description 1
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- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
- H01L29/513—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures the variation being perpendicular to the channel plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
- H01L29/42332—Gate electrodes for transistors with a floating gate with the floating gate formed by two or more non connected parts, e.g. multi-particles flating gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/954—Making oxide-nitride-oxide device
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/131,006 US7612403B2 (en) | 2005-05-17 | 2005-05-17 | Low power non-volatile memory and gate stack |
| US11/131,006 | 2005-05-17 | ||
| PCT/US2006/019176 WO2006125051A1 (fr) | 2005-05-17 | 2006-05-17 | Memoire non volatile de faible puissance et empilement de portes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101223646A CN101223646A (zh) | 2008-07-16 |
| CN101223646B true CN101223646B (zh) | 2012-02-15 |
Family
ID=36764169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800260534A Active CN101223646B (zh) | 2005-05-17 | 2006-05-17 | 新颖的低功率非易失性存储器和栅极堆叠 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US7612403B2 (fr) |
| EP (1) | EP1886356A1 (fr) |
| JP (1) | JP2008541487A (fr) |
| KR (1) | KR100978435B1 (fr) |
| CN (1) | CN101223646B (fr) |
| TW (1) | TWI305947B (fr) |
| WO (1) | WO2006125051A1 (fr) |
Families Citing this family (176)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7642585B2 (en) * | 2005-01-03 | 2010-01-05 | Macronix International Co., Ltd. | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| US7315474B2 (en) | 2005-01-03 | 2008-01-01 | Macronix International Co., Ltd | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| US8482052B2 (en) | 2005-01-03 | 2013-07-09 | Macronix International Co., Ltd. | Silicon on insulator and thin film transistor bandgap engineered split gate memory |
| US7709334B2 (en) | 2005-12-09 | 2010-05-04 | Macronix International Co., Ltd. | Stacked non-volatile memory device and methods for fabricating the same |
| US8264028B2 (en) * | 2005-01-03 | 2012-09-11 | Macronix International Co., Ltd. | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| US7473589B2 (en) | 2005-12-09 | 2009-01-06 | Macronix International Co., Ltd. | Stacked thin film transistor, non-volatile memory devices and methods for fabricating the same |
| KR100688521B1 (ko) * | 2005-01-18 | 2007-03-02 | 삼성전자주식회사 | 고유전율 절연막을 포함하는 반도체 소자 및 그 제조 방법 |
| KR100644405B1 (ko) * | 2005-03-31 | 2006-11-10 | 삼성전자주식회사 | 불휘발성 메모리 장치의 게이트 구조물 및 이의 제조 방법 |
| KR100684899B1 (ko) * | 2005-05-18 | 2007-02-20 | 삼성전자주식회사 | 비휘발성 기억 장치 |
| TWI277178B (en) * | 2005-06-07 | 2007-03-21 | Promos Technologies Inc | Non-volatile memory and fabricating method thereof |
| US7636257B2 (en) * | 2005-06-10 | 2009-12-22 | Macronix International Co., Ltd. | Methods of operating p-channel non-volatile memory devices |
| US7402850B2 (en) * | 2005-06-21 | 2008-07-22 | Micron Technology, Inc. | Back-side trapped non-volatile memory device |
| US7576386B2 (en) * | 2005-08-04 | 2009-08-18 | Macronix International Co., Ltd. | Non-volatile memory semiconductor device having an oxide-nitride-oxide (ONO) top dielectric layer |
| US7763927B2 (en) * | 2005-12-15 | 2010-07-27 | Macronix International Co., Ltd. | Non-volatile memory device having a nitride-oxide dielectric layer |
| KR20070053071A (ko) * | 2005-11-19 | 2007-05-23 | 삼성전자주식회사 | 다층의 터널링층을 포함한 비휘발성 메모리 소자 |
| US7888707B2 (en) * | 2005-12-09 | 2011-02-15 | Macronix International Co., Ltd. | Gated diode nonvolatile memory process |
| JP4907173B2 (ja) * | 2006-01-05 | 2012-03-28 | マクロニクス インターナショナル カンパニー リミテッド | 不揮発性メモリセル、これを有するメモリアレイ、並びに、セル及びアレイの操作方法 |
| JP2007194511A (ja) * | 2006-01-23 | 2007-08-02 | Renesas Technology Corp | 不揮発性半導体記憶装置およびその製造方法 |
| US7700438B2 (en) * | 2006-01-30 | 2010-04-20 | Freescale Semiconductor, Inc. | MOS device with nano-crystal gate structure |
| JP4575320B2 (ja) * | 2006-03-15 | 2010-11-04 | 株式会社東芝 | 不揮発性半導体記憶装置 |
| US7391652B2 (en) * | 2006-05-05 | 2008-06-24 | Macronix International Co., Ltd. | Method of programming and erasing a p-channel BE-SONOS NAND flash memory |
| US7907450B2 (en) | 2006-05-08 | 2011-03-15 | Macronix International Co., Ltd. | Methods and apparatus for implementing bit-by-bit erase of a flash memory device |
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| 同上. |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100978435B1 (ko) | 2010-08-30 |
| US20060261401A1 (en) | 2006-11-23 |
| US20090035904A1 (en) | 2009-02-05 |
| US8129243B2 (en) | 2012-03-06 |
| US20120164804A1 (en) | 2012-06-28 |
| EP1886356A1 (fr) | 2008-02-13 |
| US8802526B2 (en) | 2014-08-12 |
| KR20080014873A (ko) | 2008-02-14 |
| TW200644172A (en) | 2006-12-16 |
| WO2006125051A1 (fr) | 2006-11-23 |
| TWI305947B (en) | 2009-02-01 |
| JP2008541487A (ja) | 2008-11-20 |
| CN101223646A (zh) | 2008-07-16 |
| US7612403B2 (en) | 2009-11-03 |
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